Scott and Rachel are enthusiastic car collectors. The cars they own are either German or Japanese made cars. The German to Japanese ratio in Scott's collection is 5:2 in favor of the Germans.
The German to Japanese ratio in Rachel's collection is 4:3 in favor of the Germans
the number of Japanese cars Scott owns is identical to the number of Japanese cars Rachel owns.
What is the ratio between the total amount of cars (German and Japanese) Scott has and the total amount of cars Rachel has?